'use strict';
var number_map_to_word_over_26 = function(collection){
  let arr=collection.map(
    function maped(element){
      if(element<=26){
        return String.fromCharCode(element+96);
      }
      else {
        if(element%26===0){
          return String.fromCharCode(element/26-1+96)+String.fromCharCode(element%26+96);
        }
        else {
          return String.fromCharCode(parseInt(element/26)+96)+String.fromCharCode(element%26+96);
        }
      }
    }
  );
  return arr;
};

module.exports = number_map_to_word_over_26;
